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TNN to OKC: distance & flight time
Tainan (Tainan Airport) → Oklahoma City (Will Rogers World Airport)
7,707 mi
12,403 km · 6,697 nm
15h 35m
estimated nonstop flight time
-13h
time difference · heading northeast
See live TNN→OKC fares Phone-only fares on this route — call free
Flight time details
7,707 miles nonstop takes roughly 15h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- OKC — Will Rogers World Airport · Oklahoma City, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Near OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Frequently asked questions
How far is TNN from OKC?
The flight distance from Tainan (TNN) to Oklahoma City (OKC) is 7,707 miles (12,403 km, 6,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to OKC?
A nonstop flight takes about 15h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Tainan and Oklahoma City?
Oklahoma City is 13 hours behind Tainan.
What is the cheapest way to fly from TNN to OKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–OKC that never appear on search engines, with no booking fees.